Bed frame



FIG. 1 is a perspective view of a bed frame, showing my new design;

FIG. 2 is a front elevational view showing the headboard for convenience of illustration;

FIG. 3 is a front elevational view showing the footboard for convenience of illustration;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a bed frame, as shown and described. 